This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A001626 M2158 N0860 #23 Feb 01 2022 23:36:40 %S A001626 0,0,2,36,840,29680,1429920,90318144,7237943552,717442928640, %T A001626 86171602072320,12331048749268480,2072725870491859968, %U A001626 404352831489304049664,90605920564322676531200,23110943021722435879157760,6657484407493222296916131840 %N A001626 Number of 3-line Latin rectangles. %D A001626 S. M. Jacob, The enumeration of the Latin rectangle of depth three..., Proc. London Math. Soc., 31 (1928), 329-336. %D A001626 S. M. Kerawala, The enumeration of the Latin rectangle of depth three by means of a difference equation, Bull. Calcutta Math. Soc., 33 (1941), 119-127. %D A001626 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A001626 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A001626 S. M. Jacob, <a href="http://dx.doi.org/10.1112/plms/s2-31.1.329">The enumeration of the Latin rectangle of depth three...</a>, Proc. London Math. Soc., 31 (1928), 329-336. %H A001626 S. M. Kerawala, <a href="/A001623/a001623.pdf">The enumeration of the Latin rectangle of depth three by means of a difference equation</a>, Bull. Calcutta Math. Soc., 33 (1941), 119-127. [Annotated scanned copy] %H A001626 <a href="/index/La#Latin">Index entries for sequences related to Latin squares and rectangles</a> %F A001626 a(1) = 0, a(n) = A000186(n) + 2*(n-1)*a(n-1), n > 1. - _Sean A. Irvine_, Sep 25 2015 %Y A001626 Cf. A000186. %K A001626 nonn %O A001626 1,3 %A A001626 _N. J. A. Sloane_ %E A001626 More terms from _Sean A. Irvine_, Sep 25 2015